<html>#2406: Cactus fails to link with gcc-10 due to duplicate linker symbols
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<tr><td style='text-align:right'> Reporter:</td><td>Roland Haas</td></tr>
<tr><td style='text-align:right'> Status:</td><td>new</td></tr>
<tr><td style='text-align:right'>Milestone:</td><td></td></tr>
<tr><td style='text-align:right'> Version:</td><td></td></tr>
<tr><td style='text-align:right'> Type:</td><td>bug</td></tr>
<tr><td style='text-align:right'> Priority:</td><td>blocker</td></tr>
<tr><td style='text-align:right'>Component:</td><td>Cactus</td></tr>
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<p>Compiling with gcc-10 Cactus eventually fails to link with errors such as (shown for ExternalLibraries/HDF5 but also happen eg for the restricted parameters structs <code>_wavetoyres_</code> or so):</p>
<div class="codehilite"><pre><span></span><span class="o">/</span><span class="nt">usr</span><span class="o">/</span><span class="nt">bin</span><span class="o">/</span><span class="nt">ld</span><span class="o">:</span> <span class="o">../</span><span class="nt">src</span><span class="o">/</span><span class="nt">libh5check</span><span class="p">.</span><span class="nc">a</span><span class="o">(</span><span class="nt">h5pline</span><span class="p">.</span><span class="nc">o</span><span class="o">):/</span><span class="nt">data</span><span class="o">/</span><span class="nt">rhaas</span><span class="o">/</span><span class="nt">postdoc</span><span class="o">/</span><span class="nt">gr</span><span class="o">/</span><span class="nt">cactus</span><span class="o">/</span><span class="nt">ET_Turing</span><span class="o">/</span><span class="nt">configs</span><span class="o">/</span><span class="nt">sim</span><span class="o">/</span><span class="nt">scratch</span><span class="o">/</span
><span class="nt">build</span><span class="o">/</span><span class="nt">HDF5</span><span class="o">/</span><span class="nt">h5check_2_0</span><span class="o">/</span><span class="nt">src</span><span class="o">/</span><span class="nt">h5_check</span><span class="p">.</span><span class="nc">h</span><span class="p">:</span><span class="nd">2126</span><span class="o">:</span> <span class="nt">multiple</span> <span class="nt">definition</span> <span class="nt">of</span> <span class="err">`</span><span class="nt">g_verbose_num</span><span class="err">'</span><span class="o">;</span> <span class="nt">h5checker_main</span><span class="p">.</span><span class="nc">o</span><span class="o">:/</span><span class="nt">data</span><span class="o">/</span><span class="nt">rhaas</span><span class="o">/</span><span class="nt">postdoc</span><span class="o">/
<p>--<br/>
Ticket URL: <a href='https://bitbucket.org/einsteintoolkit/tickets/issues/2406/cactus-fails-to-link-with-gcc-10-due-to'>https://bitbucket.org/einsteintoolkit/tickets/issues/2406/cactus-fails-to-link-with-gcc-10-due-to</a></p>
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